decl.c (duplicate_decls, [...]): Use TYPE_IDENTIFIER.

2014-01-30  Paolo Carlini  <paolo.carlini@oracle.com>

	* decl.c (duplicate_decls, typename_hash, typename_compare):
	Use TYPE_IDENTIFIER.
	* error.c (dump_type): Likewise.
	* mangle.c (dump_substitution_candidates): Likewise.

From-SVN: r207303

gcc/cp/ChangeLog

+2014-01-30  Paolo Carlini  <paolo.carlini@oracle.com>
+
+	* decl.c (duplicate_decls, typename_hash, typename_compare):
+	Use TYPE_IDENTIFIER.
+	* error.c (dump_type): Likewise.
+	* mangle.c (dump_substitution_candidates): Likewise.
+
 2014-01-30  Jason Merrill  <jason@redhat.com>
 
 	PR c++/59633

gcc/cp/decl.c

@@ -1381,7 +1381,7 @@ duplicate_decls (tree newdecl, tree olddecl, bool newdecl_is_friend)
 
 		    if (TYPE_PTR_P (t)
 			&& TYPE_NAME (TREE_TYPE (t))
-			&& DECL_NAME (TYPE_NAME (TREE_TYPE (t)))
+			&& TYPE_IDENTIFIER (TREE_TYPE (t))
 			   == get_identifier ("FILE")
 			&& compparms (TREE_CHAIN (t1), TREE_CHAIN (t2)))
 		      {
@@ -3213,7 +3213,7 @@ typename_hash (const void* k)
   const_tree const t = (const_tree) k;
 
   hash = (htab_hash_pointer (TYPE_CONTEXT (t))
-	  ^ htab_hash_pointer (DECL_NAME (TYPE_NAME (t))));
+	  ^ htab_hash_pointer (TYPE_IDENTIFIER (t)));
 
   return hash;
 }
@@ -3235,7 +3235,7 @@ typename_compare (const void * k1, const void * k2)
   const_tree const t1 = (const_tree) k1;
   const typename_info *const t2 = (const typename_info *) k2;
 
-  return (DECL_NAME (TYPE_NAME (t1)) == t2->name
+  return (TYPE_IDENTIFIER (t1) == t2->name
 	  && TYPE_CONTEXT (t1) == t2->scope
 	  && TYPENAME_TYPE_FULLNAME (t1) == t2->template_id
 	  && TYPENAME_IS_ENUM_P (t1) == t2->enum_p

gcc/cp/error.c

@@ -512,7 +512,7 @@ dump_type (cxx_pretty_printer *pp, tree t, int flags)
 	  pp_cxx_colon_colon (pp);
 	}
       pp_cxx_ws_string (pp, "template");
-      dump_type (pp, DECL_NAME (TYPE_NAME (t)), flags);
+      dump_type (pp, TYPE_IDENTIFIER (t), flags);
       break;
 
     case TYPEOF_TYPE:

gcc/cp/mangle.c

@@ -323,7 +323,7 @@ dump_substitution_candidates (void)
       else if (TREE_CODE (el) == TREE_LIST)
 	name = IDENTIFIER_POINTER (DECL_NAME (TREE_VALUE (el)));
       else if (TYPE_NAME (el))
-	name = IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (el)));
+	name = IDENTIFIER_POINTER (TYPE_IDENTIFIER (el));
       fprintf (stderr, " S%d_ = ", i - 1);
       if (TYPE_P (el) &&
 	  (CP_TYPE_RESTRICT_P (el)